Consolidated Statement Of Income
| Concept | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of income | ||||||||||||||||||
| Statement of income | ||||||||||||||||||
| Cost of sales | — | — | — | — | — | — | — | — | 
                                                4,667,080,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,725,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating expenses | ||||||||||||||||||
| Operating expenses - general | ||||||||||||||||||
| Remuneration for directors (and other officers) | — | — | — | — | — | — | — | — | 
                                                220,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                220,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Depreciation | — | — | — | — | — | — | — | — | 
                                                115,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                119,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating expenses | ||||||||||||||||||
| Selling, general and administrative expenses | — | — | — | — | — | — | — | — | 
                                                4,733,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,684,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Provision of allowance for doubtful accounts | — | — | — | — | — | — | — | — | 
                                                9,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                5,783,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating expenses | ||||||||||||||||||
| Other operating expenses | ||||||||||||||||||
| Bad debt expenses | — | — | — | — | — | — | — | — | 
                                                5,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                8,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Provision for retirement benefits for directors (and other officers) | — | — | — | — | — | — | — | — | 
                                                5,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                15,360,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating expenses | ||||||||||||||||||
| Operating profit (loss) | 
                                                -340,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,186,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                63,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -165,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,083,689,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                742,770,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -54,860,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -448,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                549,741,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                998,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,565,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,020,667,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | — | — | — | — | — | — | — | — | 
                                                795,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                621,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Gross profit (loss) | — | — | — | — | — | — | — | — | 
                                                5,476,073,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                5,234,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| General and administrative expenses | ||||||||||||||||||
| Salaries | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Operating expenses | ||||||||||||||||||
| Non-operating income | ||||||||||||||||||
| Interest income | — | — | — | — | — | — | — | — | 
                                                736,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Dividend income | — | — | — | — | — | — | — | — | 
                                                1,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,152,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other | — | — | — | — | — | — | — | — | 
                                                9,072,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                12,677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating income | — | — | — | — | — | — | — | — | 
                                                67,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                81,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Selling, general and administrative expenses | ||||||||||||||||||
| Legal welfare expenses | — | — | — | — | — | — | — | — | 
                                                409,624,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                403,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Cost of sales | ||||||||||||||||||
| Non-operating expenses | ||||||||||||||||||
| Other | — | — | — | — | — | — | — | — | 
                                                766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                39,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating expenses | — | — | — | — | — | — | — | — | 
                                                14,477,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                10,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Extraordinary losses | — | — | — | — | — | — | — | — | 
                                                177,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                463,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Impairment losses | 
                                                2,050,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                150,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                150,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                152,526,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                439,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                439,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,637,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                431,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | — | — | — | — | — | — | — | — | 
                                                618,081,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                157,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Gross profit | ||||||||||||||||||
| Income taxes - current | — | — | — | — | — | — | — | — | 
                                                239,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                197,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Extraordinary losses | ||||||||||||||||||
| Loss on sale of non-current assets | — | — | — | — | — | — | — | — | 
                                                200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Loss on retirement of non-current assets | — | — | — | — | — | — | — | — | 
                                                24,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                24,726,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Income taxes - deferred | — | — | — | — | — | — | — | — | 
                                                -23,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -122,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Income taxes | — | — | — | — | — | — | — | — | 
                                                216,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                74,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Profit (loss) | — | — | 
                                                401,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                401,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                401,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                401,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                82,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — |